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<div class="subTitle">com.google.javascript.jscomp</div>
<h2 title="Class AbstractCompiler" class="title">Class AbstractCompiler</h2>
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<li>java.lang.Object</li>
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<li>com.google.javascript.jscomp.AbstractCompiler</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.html" title="interface in com.google.javascript.jscomp">SourceExcerptProvider</a></dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../com/google/javascript/jscomp/Compiler.html" title="class in com.google.javascript.jscomp">Compiler</a></dd>
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<pre>public abstract class <span class="strong">AbstractCompiler</span>
extends java.lang.Object
implements <a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.html" title="interface in com.google.javascript.jscomp">SourceExcerptProvider</a></pre>
<div class="block">An abstract compiler, to help remove the circular dependency of
 passes on JSCompiler.

 This is an abstract class, so that we can make the methods package-private.</div>
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<h3>Nested classes/interfaces inherited from interface&nbsp;com.google.javascript.jscomp.<a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.html" title="interface in com.google.javascript.jscomp">SourceExcerptProvider</a></h3>
<code><a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.ExcerptFormatter.html" title="interface in com.google.javascript.jscomp">SourceExcerptProvider.ExcerptFormatter</a>, <a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.SourceExcerpt.html" title="enum in com.google.javascript.jscomp">SourceExcerptProvider.SourceExcerpt</a></code></li>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#analyzeChangedScopesOnly">analyzeChangedScopesOnly</a></strong></code>&nbsp;</td>
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<td class="colOne"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#AbstractCompiler()">AbstractCompiler</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>abstract <a href="../../../../com/google/javascript/jscomp/CodingConvention.html" title="interface in com.google.javascript.jscomp">CodingConvention</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getCodingConvention()">getCodingConvention</a></strong>()</code>
<div class="block">Gets the current coding convention.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../com/google/javascript/jscomp/ErrorManager.html" title="interface in com.google.javascript.jscomp">ErrorManager</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getErrorManager()">getErrorManager</a></strong>()</code>
<div class="block">Gets the error manager.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../com/google/javascript/jscomp/CompilerInput.html" title="class in com.google.javascript.jscomp">CompilerInput</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getInput(com.google.javascript.rhino.InputId)">getInput</a></strong>(<a href="../../../../com/google/javascript/rhino/InputId.html" title="class in com.google.javascript.rhino">InputId</a>&nbsp;inputId)</code>
<div class="block">Looks up an input (possibly an externs input) by input id.</div>
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<td class="colFirst"><code>abstract double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getProgress()">getProgress</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>abstract <a href="../../../../com/google/javascript/jscomp/type/ReverseAbstractInterpreter.html" title="interface in com.google.javascript.jscomp.type">ReverseAbstractInterpreter</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getReverseAbstractInterpreter()">getReverseAbstractInterpreter</a></strong>()</code>
<div class="block">Get an interpreter for type analysis.</div>
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<td class="colFirst"><code>abstract <a href="../../../../com/google/javascript/jscomp/Scope.html" title="class in com.google.javascript.jscomp">Scope</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getTopScope()">getTopScope</a></strong>()</code>
<div class="block">Gets the top scope.</div>
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<td class="colFirst"><code>abstract <a href="../../../../com/google/javascript/rhino/jstype/JSTypeRegistry.html" title="class in com.google.javascript.rhino.jstype">JSTypeRegistry</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#getTypeRegistry()">getTypeRegistry</a></strong>()</code>
<div class="block">Gets a central registry of type information from the compiled JS.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#report(com.google.javascript.jscomp.JSError)">report</a></strong>(<a href="../../../../com/google/javascript/jscomp/JSError.html" title="class in com.google.javascript.jscomp">JSError</a>&nbsp;error)</code>
<div class="block">Report an error or warning.</div>
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<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/google/javascript/jscomp/AbstractCompiler.html#reportCodeChange()">reportCodeChange</a></strong>()</code>
<div class="block">Report code changes.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Methods inherited from interface&nbsp;com.google.javascript.jscomp.<a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.html" title="interface in com.google.javascript.jscomp">SourceExcerptProvider</a></h3>
<code><a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.html#getSourceLine(java.lang.String, int)">getSourceLine</a>, <a href="../../../../com/google/javascript/jscomp/SourceExcerptProvider.html#getSourceRegion(java.lang.String, int)">getSourceRegion</a></code></li>
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<h4>analyzeChangedScopesOnly</h4>
<pre>protected&nbsp;boolean analyzeChangedScopesOnly</pre>
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<h4>AbstractCompiler</h4>
<pre>public&nbsp;AbstractCompiler()</pre>
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<h4>getInput</h4>
<pre>public abstract&nbsp;<a href="../../../../com/google/javascript/jscomp/CompilerInput.html" title="class in com.google.javascript.jscomp">CompilerInput</a>&nbsp;getInput(<a href="../../../../com/google/javascript/rhino/InputId.html" title="class in com.google.javascript.rhino">InputId</a>&nbsp;inputId)</pre>
<div class="block">Looks up an input (possibly an externs input) by input id.
 May return null.</div>
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<h4>getTypeRegistry</h4>
<pre>public abstract&nbsp;<a href="../../../../com/google/javascript/rhino/jstype/JSTypeRegistry.html" title="class in com.google.javascript.rhino.jstype">JSTypeRegistry</a>&nbsp;getTypeRegistry()</pre>
<div class="block">Gets a central registry of type information from the compiled JS.</div>
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<h4>getTopScope</h4>
<pre>public abstract&nbsp;<a href="../../../../com/google/javascript/jscomp/Scope.html" title="class in com.google.javascript.jscomp">Scope</a>&nbsp;getTopScope()</pre>
<div class="block">Gets the top scope.</div>
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<h4>report</h4>
<pre>public abstract&nbsp;void&nbsp;report(<a href="../../../../com/google/javascript/jscomp/JSError.html" title="class in com.google.javascript.jscomp">JSError</a>&nbsp;error)</pre>
<div class="block">Report an error or warning.</div>
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<h4>getCodingConvention</h4>
<pre>public abstract&nbsp;<a href="../../../../com/google/javascript/jscomp/CodingConvention.html" title="interface in com.google.javascript.jscomp">CodingConvention</a>&nbsp;getCodingConvention()</pre>
<div class="block">Gets the current coding convention.</div>
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<pre>public abstract&nbsp;void&nbsp;reportCodeChange()</pre>
<div class="block">Report code changes.

 Passes should call reportCodeChange when they alter the JS tree. This is
 verified by CompilerTestCase. This allows us to optimize to a fixed point.</div>
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<pre>public abstract&nbsp;<a href="../../../../com/google/javascript/jscomp/type/ReverseAbstractInterpreter.html" title="interface in com.google.javascript.jscomp.type">ReverseAbstractInterpreter</a>&nbsp;getReverseAbstractInterpreter()</pre>
<div class="block">Get an interpreter for type analysis.</div>
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<h4>getErrorManager</h4>
<pre>public abstract&nbsp;<a href="../../../../com/google/javascript/jscomp/ErrorManager.html" title="interface in com.google.javascript.jscomp">ErrorManager</a>&nbsp;getErrorManager()</pre>
<div class="block">Gets the error manager.</div>
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<h4>getProgress</h4>
<pre>public abstract&nbsp;double&nbsp;getProgress()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>a number in [0,1] range indicating an approximate progress of the
 last compile. Note this should only be used as a hint and no assumptions
 should be made on accuracy, even a completed compile may choose not to set
 this to 1.0 at the end.</dd></dl>
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